#!/usr/bin/env node

const http = require('http');
  
const  html = `
  <!DOCTYPE html>
  <html lang="en">
  <head>
    <meta charset="UTF-8">
    <title>登录</title>
  </head>
  <body>
  <form action="">
    <label>用户名: </label>
    <input type="text" name ='username'>
    <br>
    <label> 密码:</label>
    <input type="password" name='password'>
    <br>
    <label></label>
    <input type="button" value='登录' > 
  </form>
  
  </body>
  </html>
  </body>
  </html>`;


http.createServer((req,res)=>{
  if(req.url !== '/'){
    res.statusCode = 404;
    res.setHeader('Content-Type','text/html');
    res.end('<h1>Not Found</h1>');
    return;
  }
  res.writeHead(200,{
    'Content-Type':'text/html',
    'Content-Length':Buffer.byteLength(html)
    
  });
  res.end(html);

}).listen(8080);

